Yankees lose three prospects in Rule 5 draft
Red Sox sign ex-Yankees prospect to contract extension
Garrett Whitlock Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
MLB Notebook: Lost seasons by Tanner Houck, Garrett Whitlock helped doom Red Sox
Garrett Whitlock Stats, Fantasy & News
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Red Sox's Garrett Whitlock Undergoing Season-Ending Surgery
Boston Found Garrett Whitlock in the Yankees System. Blame Instagram. - The New York Times
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Garrett Whitlock - New York Yankees Prospect
Red Sox pitchers Garrett Whitlock and Tanner Houck look back on a painful year - The Athletic